Whenever I come to a stop the rpm's bounce up and down. Is it possible that they left something open? I know they messed with my air filter, and it seemed like they didn't know how to put it back on.
It has 87,000 miles on it and I just bought it this week. The guy I bought it from said it was a lifter noise. I took it in to get the brakes and rotors changed and the guy that test drove it after they were done (he's a certified mechanic) said that it sounds like an exhaust leak because the...